<div class="add-from-content">
  <app-phase-task-adder #taskAdder [taskSelectNode]="treeNode"></app-phase-task-adder>
  <div class="submit-button">
    <button nz-button (click)="submit()" nzType="primary">确认</button>
    <button nz-button (click)="cancle()">取消</button>
  </div>
</div>
